Towel bar



FIG. 1 is a top, front, and left side perspective view of a towel bar showing our new design;

FIG. 2 is an enlarged right side elevational view thereof, the left side being a mirror image of that shown;

FIG. 3 is an enlarged top plan view thereof;

FIG. 4 is an enlarged bottom plan view thereof;

FIG. 5 is an enlarged front elevational view thereof; and,

FIG. 6 is an enlarged rear elevational view thereof.

The towel bar is shown broken-away in FIGS. 3-6 for convenience of illustration. 

The ornamental design for a towel bar, as shown and described. 